: 
   

.    

         

          :  
            
        .     
         
.  

       

           
       .    
.  

       "   " 
    :       
      .     
.          

            
        :   
.          

          :  
            
        .     
           
. 

      :      
         .  
             
.         

            
     :         
     .        
              
           
.  

             
      :     
          .  
.           